156mm 159mm 6 inchi Sapphire Wafer ya chonyamuliraC-Plane DSP TTV
Kufotokozera
Kanthu | 6-inch C-ndege(0001) Zowotcha za safiro | |
Zida Zakristalo | 99,999%, Kuyera Kwambiri, Monocrystalline Al2O3 | |
Gulu | Prime, Epi-Ready | |
Kuzungulira Pamwamba | C-ndege (0001) | |
C-ndege yochoka pakona kulowera ku M-axis 0.2 +/- 0.1° | ||
Diameter | 100.0 mm +/- 0.1 mm | |
Makulidwe | 650 μm +/- 25 μm | |
Chiyambi cha Flat Orientation | C-ndege(00-01) +/- 0.2° | |
Mbali Imodzi Yopukutidwa | Front Surface | Epi-wopukutidwa, Ra <0.2 nm (by AFM) |
(SSP) | Back Surface | Malo abwino, Ra = 0.8 μm mpaka 1.2 μm |
Mbali Yawiri Yopukutidwa | Front Surface | Epi-wopukutidwa, Ra <0.2 nm (by AFM) |
(DSP) | Back Surface | Epi-wopukutidwa, Ra <0.2 nm (by AFM) |
TTV | <20 μm | |
BOW | <20 μm | |
WARP | <20 μm | |
Kuyeretsa / Kuyika | Class 100 kuyeretsa zipinda zoyera ndikuyika vacuum, | |
25 zidutswa mu kaseti imodzi kapena phukusi limodzi. |
Njira ya Kylopoulos (njira ya KY) ikugwiritsidwa ntchito ndi makampani ambiri ku China kupanga miyala ya safiro kuti igwiritsidwe ntchito m'mafakitale amagetsi ndi optics.
Pochita izi, aluminium oxide oxide yapamwamba imasungunuka mu crucible pa kutentha pamwamba pa 2100 digiri Celsius. Nthawi zambiri crucible imapangidwa ndi tungsten kapena molybdenum. Krustalo yambewu yolunjika ndendende imamizidwa mu alumina yosungunuka. Krustalo yambewu imakokedwa pang'onopang'ono m'mwamba ndipo imatha kuzunguliridwa nthawi imodzi. Poyendetsa bwino kutentha kwa kutentha, mphamvu yokoka ndi kuzizira, ingot yaikulu, imodzi-crystal, pafupifupi cylindrical ingot ikhoza kupangidwa kuchokera kusungunuka.
Ingots imodzi yokha ya safiro ikakula, imabowoleredwa mu ndodo zozungulira, zomwe zimadulidwa mpaka makulidwe awindo omwe amafunidwa ndipo pamapeto pake amapukutidwa mpaka kumapeto komwe akufuna.